Alert archive / Montana / Mesoscale Discussions in 2007

Mesoscale Discussion 1342

July 1, 200711 counties in Montana; Sheridan County, Wyoming

The Storm Prediction Center issued this mesoscale discussion at Jul 1, 2007, 2:00 PM MDT for 11 counties in Montana; Sheridan County, Wyoming. It was in force for 60 min.

The area

The outline as issued.

The facts

Issued: Jul 1, 2007, 2:00 PM MDT (20:00 UTC)
Expired: Jul 1, 2007, 3:00 PM MDT
In force: 60 min
Issued by: the Storm Prediction Center

Counties Big Horn County, MT, Fergus County, MT, Golden Valley County, MT, Judith Basin County, MT, Musselshell County, MT, Petroleum County, MT, Rosebud County, MT, Stillwater County, MT, Treasure County, MT, Wheatland County, MT, Yellowstone County, MT, Sheridan County, WY

The radar

The Billings radar (KBLX), 55 km from the middle of the area, began a volume at 20:02 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The watches that followed

Watches SPC issued over any of the same counties within four hours of this discussion.

Severe Thunderstorm Watch 469Jul 1, 2:45 PM MDT

The text

As transmitted, in the capitals the NWS used until 2016.

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SPC that day

Everything else SPC issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jul 1, 2:41 PM MDT	Severe Thunderstorm Watch	SPC	Big Horn, Carter, Custer, Daniels, Dawson, Fallon and 18 more	6 hr
Jul 1, 5:31 PM MDT	Mesoscale Discussion	SPC	Carter, Custer, Daniels, Dawson, Fallon, Garfield and 12 more	59 min

Nearby

Mesoscale Discussions in Montana, 2007 Mesoscale Discussions in Wyoming, 2007 Every mesoscale discussion in 2007

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.